5441842026-05-202026-05-205441842026-05-205441842026-05-20ChangeInManagementDomain15441842026-05-202026-05-20ChangeInManagementDomain15441842026-05-20ChangeInManagementDomain25441842026-05-202026-05-20ChangeInManagementDomain25441842026-05-20ChangeInManagementDomain35441842026-05-202026-05-20ChangeInManagementDomain35441842026-05-20ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain15441842026-05-202026-05-20ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain1xbrli:pureBOROSCIBOROSIL SCIENTIFIC LIMITED544184NOTLISTEDINE02L001032trueListed Entity (self)true2026-05-2012:50:0014:35:003Re-appointment of Mr. Vinayak Madhukar Patankar (DIN: 07534225) as Whole-time Director & CEO [Key Managerial Personnel (‘KMP’)] of the Company, is for a period of 3 years with effect from December 2, 2026, subject to applicable regulations and approval of the shareholders. 2026-05-20CessationResignationKey Managerial PersonnelCompany Secretary and Compliance OfficerMr.Sanjay Gupta2026-05-20trueAppointmentKey Managerial PersonnelCompany Secretary and Compliance OfficerMr.Ramavtar Sharma2026-05-21Mr. Ramavtar Sharma (ACS 63784) is a qualified Company Secretary and a Commerce graduate, with over five years of experience in corporate secretarial and compliance functions. He commenced his professional career with Godrej Properties Limited and thereafter has been associated with the Borosil Group. In his recent role at Borosil Renewables Limited (BRL), he gained extensive exposure to corporate laws, regulatory compliances, and corporate governance practices, and played a key role in the BRL’s overseas acquisition and fund-raising activities.Re-appointmentDirectorExecutive DirectorNot ApplicableCEOMr.Vinayak Madhukar Patankar2026-12-0236falseMr.Sanjay GuptaCompany Secretary and Compliance Officer2026-03-112026-05-20trueTo puruse an alternate career opportunity outside the organisation